noun🔗Share富矿, 矿脉 A rich mine or vein of silver or gold."The old miner struck a bonanza of gold in the abandoned mine. "那个老矿工在废弃的矿井里发现了一处富矿，挖到了大量的黄金。geologymineralbusinesseconomyChat with AIVocabulary GamePractice Reading
noun🔗Share矿脉汇合点，富矿带。 The point at which two mother lodes intersect."The gold miners rejoiced when they located the bonanza, the point where the two main veins of gold ore met. "金矿工人们找到了两条主要金矿脉的汇合点，也就是富矿带，欣喜若狂。geologymineralbusinessChat with AIVocabulary GamePractice Reading
noun🔗Share宝藏，摇钱树 (by extension) Anything which is a mine of wealth or yields a large income or return."The popular show quickly became a ratings bonanza for the network."这部热门节目很快就成了电视台的收视率摇钱树。businesseconomyfinanceassetChat with AIVocabulary GamePractice Reading
